<html>
	<body>
		<h2><center>Mainpage</center></h2>
		<center>
		<br>
		<div>Click <a href="api_key/add"><img src="/icon/add.png"/></a> to join</div>
		<div>Click <a href="api_key/list"><img src="/icon/list.png"/></a> to see who have registered</div>
		</center>
	</body>
</html>